DD244875A5 - Farbfernsehbildroehre mit glatt verlaufenden schirmraendern - Google Patents

Farbfernsehbildroehre mit glatt verlaufenden schirmraendern Download PDF

Info

Publication number: DD244875A5
Authority: DD; German Democratic Republic
Prior art keywords: length; slots; vertical; color television; picture tube
Prior art date: 1985-04-29

Application number

DD86289632A

Other languages

German (de)

English (en)

Inventor

John D Robbins

Original Assignee

North American Philips Consumer Electronic Corp.,Us

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-04-29

Filing date

1986-04-25

Publication date

1987-04-15

1986-04-25 Application filed by North American Philips Consumer Electronic Corp.,Us filed Critical North American Philips Consumer Electronic Corp.,Us

1987-04-15 Publication of DD244875A5 publication Critical patent/DD244875A5/de

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 12
239000011295 pitch Substances 0.000 description 17
238000000034 method Methods 0.000 description 5
239000003086 colorant Substances 0.000 description 4
230000001788 irregular Effects 0.000 description 4
238000013459 approach Methods 0.000 description 2
238000010894 electron beam technology Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000000873 masking effect Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000000116 mitigating effect Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000001259 photo etching Methods 0.000 description 1
238000000206 photolithography Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)
Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

DD86289632A 1985-04-29 1986-04-25 Farbfernsehbildroehre mit glatt verlaufenden schirmraendern DD244875A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/728,368 US4631440A (en)	1985-04-29	1985-04-29	Color cathode ray tube having smooth screen edges

Publications (1)

Publication Number	Publication Date
DD244875A5 true DD244875A5 (de)	1987-04-15

Family

ID=24926579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD86289632A DD244875A5 (de)	1985-04-29	1986-04-25	Farbfernsehbildroehre mit glatt verlaufenden schirmraendern

Country Status (8)

Country	Link
US (1)	US4631440A (es)
EP (1)	EP0203636B1 (es)
JP (1)	JPS61250929A (es)
KR (1)	KR950001138B1 (es)
CA (1)	CA1261386A (es)
DD (1)	DD244875A5 (es)
DE (1)	DE3666642D1 (es)
ES (1)	ES8707376A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5030881A (en) *	1990-07-02	1991-07-09	Rca Licensing Corporation	Color picture tube with shadow mask having improved aperture border
US5243253A (en) *	1991-07-30	1993-09-07	Thomson Consumer Electronics, Inc.	Color picture tube having shadow mask with improved tie bar grading
US5583391A (en)	1995-11-15	1996-12-10	Thomson Consumer Electronics, Inc.	Color picture tube shadow mask having improved mask aperture pattern
KR100389540B1 (ko) *	2001-01-31	2003-06-27	주식회사 엘지이아이	개선된 슬롯형상의 새도우마스크를 가지는 칼라 음극선관
KR100778398B1 (ko) *	2001-05-08	2007-11-21	삼성에스디아이 주식회사	플랫 마스크와 이 마스크의 조립 방법 및 이 방법에 의해제조된 텐션 마스크 조립체

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5129635B2 (es) *	1971-09-21	1976-08-26
US3766419A (en) *	1972-11-10	1973-10-16	Rca Corp	Cathode-ray tube with shadow mask having random web distribution
NL7302367A (es) *	1973-02-21	1974-08-23
JPS5224073A (en) *	1975-07-15	1977-02-23	Nec Corp	Color braun tube use shadow mask plate
JPS5826140B2 (ja) *	1977-06-09	1983-06-01	三菱電機株式会社	カラ−受像管のシャドウマスク
NL7711713A (nl) *	1977-10-26	1979-05-01	Philips Nv	Kleurenbeeldbuis.
DE2841286A1 (de) *	1978-09-22	1980-04-10	Licentia Gmbh	Farbbildkathodenstrahlroehre mit rechteckfoermigem leuchtschirm
US4300070A (en) *	1978-11-30	1981-11-10	Rca Corporation	Cathode-ray tube screen border improvement
JPS5948507B2 (ja) *	1980-03-11	1984-11-27	三菱電機株式会社	スロツト形シヤドウマスク
JPS6119029A (ja) *	1984-07-06	1986-01-27	Toshiba Corp	カラ−受像管

1985
- 1985-04-29 US US06/728,368 patent/US4631440A/en not_active Expired - Lifetime
1986
- 1986-04-24 CA CA000507484A patent/CA1261386A/en not_active Expired
- 1986-04-25 EP EP86200714A patent/EP0203636B1/en not_active Expired
- 1986-04-25 DE DE8686200714T patent/DE3666642D1/de not_active Expired
- 1986-04-25 DD DD86289632A patent/DD244875A5/de not_active IP Right Cessation
- 1986-04-25 ES ES554366A patent/ES8707376A1/es not_active Expired
- 1986-04-26 JP JP61095922A patent/JPS61250929A/ja active Pending
- 1986-04-26 KR KR1019860003230A patent/KR950001138B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0203636B1 (en)	1989-10-25
ES8707376A1 (es)	1987-07-16
KR950001138B1 (ko)	1995-02-11
CA1261386A (en)	1989-09-26
EP0203636A2 (en)	1986-12-03
DE3666642D1 (en)	1989-11-30
US4631440A (en)	1986-12-23
EP0203636A3 (en)	1987-11-11
ES554366A0 (es)	1987-07-16
KR860008587A (ko)	1986-11-17
JPS61250929A (ja)	1986-11-08

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Legal Events

Date	Code	Title	Description
1996-05-09	ENJ	Ceased due to non-payment of renewal fee